Apple, which unveiled iOS 8 at June's Worldwide Developers Conference, says it will be technologically unfeasible for police to extract data from its new operating system. Justin Sullivan/Getty Images hide caption

itoggle caption Justin Sullivan/Getty Images

Nuala O'Connor, president and CEO of the Center for Democracy and Technology, testifies on net neutrality issues before the Senate Judiciary Committee on Wednesday. Win McNamee/Getty Images hide caption

itoggle caption Win McNamee/Getty Images

In Del Norte, Colo., Public Works Supervisor Kevin Larimore shows off solar panels that provide electricity for the town's water supply. Despite generating its own solar energy, the town is still at risk of a blackout if its main power line goes down. Dan Boyce/Inside Energy hide caption

itoggle caption Dan Boyce/Inside Energy

A strawberry vanilla WikiPearl made with Stonyfield frozen yogurt. Stonyfield and WikiPearl, Inc. hide caption

itoggle caption Stonyfield and WikiPearl, Inc.

Teachers are incorporating mobile technology and a digital sensibility into classroom lessons with assignments such as this one: to caption a historical photograph for teacher Nicholas Ferroni's high school history class in Union, N.J. Courtesy of Nicholas Ferroni hide caption

itoggle caption Courtesy of Nicholas Ferroni

Two youngsters play in a Minecraft tournament Aug. 9 in Ascot, England. Miles Willis/Getty Images for Ascot Racecourse hide caption

itoggle caption Miles Willis/Getty Images for Ascot Racecourse

Cyberstalking victims often don't know they're being tracked through their own phone because spyware apps like mSpy use misleading labels (labeled "android.sys.process" here) and don't take up much data. Aarti Shahani/NPR hide caption

itoggle caption Aarti Shahani/NPR

German driver Nick Heidfeld of Venturi Formula E Team. The all-electric cars can go from zero to 60 in under 3 seconds, and reach top speeds of over 150 mph. How Hwee Young/EPA/Landov hide caption

itoggle caption How Hwee Young/EPA/Landov